Add m-esr52 at 52.6.0

1 files changed, 259 insertions, 0 deletions

diff --git a/editor/libeditor/TextEditorTest.cpp b/editor/libeditor/TextEditorTest.cpp
new file mode 100644
index 000000000..5378bc33b
--- /dev/null
+++ b/editor/libeditor/TextEditorTest.cpp
@@ -0,0 +1,259 @@
+/* -*- Mode: C++ tab-width: 2 indent-tabs-mode: nil c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifdef DEBUG
+
+#include "TextEditorTest.h"
+
+#include <stdio.h>
+
+#include "nsDebug.h"
+#include "nsError.h"
+#include "nsGkAtoms.h"
+#include "nsIDOMCharacterData.h"
+#include "nsIDOMDocument.h"
+#include "nsIDOMNode.h"
+#include "nsIDOMNodeList.h"
+#include "nsIEditor.h"
+#include "nsIHTMLEditor.h"
+#include "nsIPlaintextEditor.h"
+#include "nsISelection.h"
+#include "nsLiteralString.h"
+#include "nsReadableUtils.h"
+#include "nsString.h"
+#include "nsStringFwd.h"
+
+#define TEST_RESULT(r) { if (NS_FAILED(r)) {printf("FAILURE result=%X\n", static_cast<uint32_t>(r)); return r; } }
+#define TEST_POINTER(p) { if (!p) {printf("FAILURE null pointer\n"); return NS_ERROR_NULL_POINTER; } }
+
+TextEditorTest::TextEditorTest()
+{
+  printf("constructed a TextEditorTest\n");
+}
+
+TextEditorTest::~TextEditorTest()
+{
+  printf("destroyed a TextEditorTest\n");
+}
+
+void TextEditorTest::Run(nsIEditor *aEditor, int32_t *outNumTests, int32_t *outNumTestsFailed)
+{
+  if (!aEditor) return;
+  mTextEditor = do_QueryInterface(aEditor);
+  mEditor = do_QueryInterface(aEditor);
+  RunUnitTest(outNumTests, outNumTestsFailed);
+}
+
+nsresult TextEditorTest::RunUnitTest(int32_t *outNumTests, int32_t *outNumTestsFailed)
+{
+  NS_ENSURE_TRUE(outNumTests && outNumTestsFailed, NS_ERROR_NULL_POINTER);
+
+  *outNumTests = 0;
+  *outNumTestsFailed = 0;
+
+  nsresult rv = InitDoc();
+  TEST_RESULT(rv);
+  // shouldn't we just bail on error here?
+
+  // insert some simple text
+  rv = mTextEditor->InsertText(NS_LITERAL_STRING("1234567890abcdefghij1234567890"));
+  TEST_RESULT(rv);
+  (*outNumTests)++;
+  if (NS_FAILED(rv)) {
+    ++(*outNumTestsFailed);
+  }
+
+  // insert some more text
+  rv = mTextEditor->InsertText(NS_LITERAL_STRING("Moreover, I am cognizant of the interrelatedness of all communities and states.  I cannot sit idly by in Atlanta and not be concerned about what happens in Birmingham.  Injustice anywhere is a threat to justice everywhere"));
+  TEST_RESULT(rv);
+  (*outNumTests)++;
+  if (NS_FAILED(rv)) {
+    ++(*outNumTestsFailed);
+  }
+
+  rv = TestInsertBreak();
+  TEST_RESULT(rv);
+  (*outNumTests)++;
+  if (NS_FAILED(rv)) {
+    ++(*outNumTestsFailed);
+  }
+
+  rv = TestTextProperties();
+  TEST_RESULT(rv);
+  (*outNumTests)++;
+  if (NS_FAILED(rv)) {
+    ++(*outNumTestsFailed);
+  }
+
+  // get us back to the original document
+  rv = mEditor->Undo(12);
+  TEST_RESULT(rv);
+
+  return rv;
+}
+
+nsresult TextEditorTest::InitDoc()
+{
+  nsresult rv = mEditor->SelectAll();
+  TEST_RESULT(rv);
+  rv = mEditor->DeleteSelection(nsIEditor::eNext, nsIEditor::eStrip);
+  TEST_RESULT(rv);
+  return rv;
+}
+
+nsresult TextEditorTest::TestInsertBreak()
+{
+  nsCOMPtr<nsISelection>selection;
+  nsresult rv = mEditor->GetSelection(getter_AddRefs(selection));
+  TEST_RESULT(rv);
+  TEST_POINTER(selection.get());
+  nsCOMPtr<nsIDOMNode>anchor;
+  rv = selection->GetAnchorNode(getter_AddRefs(anchor));
+  TEST_RESULT(rv);
+  TEST_POINTER(anchor.get());
+  selection->Collapse(anchor, 0);
+  // insert one break
+  printf("inserting a break\n");
+  rv = mTextEditor->InsertLineBreak();
+  TEST_RESULT(rv);
+  mEditor->DebugDumpContent();
+
+  // insert a second break adjacent to the first
+  printf("inserting a second break\n");
+  rv = mTextEditor->InsertLineBreak();
+  TEST_RESULT(rv);
+  mEditor->DebugDumpContent();
+
+  return rv;
+}
+
+nsresult TextEditorTest::TestTextProperties()
+{
+  nsCOMPtr<nsIDOMDocument>doc;
+  nsresult rv = mEditor->GetDocument(getter_AddRefs(doc));
+  TEST_RESULT(rv);
+  TEST_POINTER(doc.get());
+  nsCOMPtr<nsIDOMNodeList>nodeList;
+  // XXX This is broken, text nodes are not elements.
+  nsAutoString textTag(NS_LITERAL_STRING("#text"));
+  rv = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
+  TEST_RESULT(rv);
+  TEST_POINTER(nodeList.get());
+  uint32_t count;
+  nodeList->GetLength(&count);
+  NS_ASSERTION(0!=count, "there are no text nodes in the document!");
+  nsCOMPtr<nsIDOMNode>textNode;
+  rv = nodeList->Item(count - 1, getter_AddRefs(textNode));
+  TEST_RESULT(rv);
+  TEST_POINTER(textNode.get());
+
+  // set the whole text node to bold
+  printf("set the whole first text node to bold\n");
+  nsCOMPtr<nsISelection>selection;
+  rv = mEditor->GetSelection(getter_AddRefs(selection));
+  TEST_RESULT(rv);
+  TEST_POINTER(selection.get());
+  nsCOMPtr<nsIDOMCharacterData>textData;
+  textData = do_QueryInterface(textNode);
+  uint32_t length;
+  textData->GetLength(&length);
+  selection->Collapse(textNode, 0);
+  selection->Extend(textNode, length);
+
+  nsCOMPtr<nsIHTMLEditor> htmlEditor (do_QueryInterface(mTextEditor));
+  NS_ENSURE_TRUE(htmlEditor, NS_ERROR_FAILURE);
+
+  bool any = false;
+  bool all = false;
+  bool first=false;
+
+  const nsAFlatString& empty = EmptyString();
+
+  rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+                                     &any, &all);
+  TEST_RESULT(rv);
+  NS_ASSERTION(false==first, "first should be false");
+  NS_ASSERTION(false==any, "any should be false");
+  NS_ASSERTION(false==all, "all should be false");
+  rv = htmlEditor->SetInlineProperty(nsGkAtoms::b, empty, empty);
+  TEST_RESULT(rv);
+  rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+                                     &any, &all);
+  TEST_RESULT(rv);
+  NS_ASSERTION(true==first, "first should be true");
+  NS_ASSERTION(true==any, "any should be true");
+  NS_ASSERTION(true==all, "all should be true");
+  mEditor->DebugDumpContent();
+
+  // remove the bold we just set
+  printf("set the whole first text node to not bold\n");
+  rv = htmlEditor->RemoveInlineProperty(nsGkAtoms::b, empty);
+  TEST_RESULT(rv);
+  rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+                                     &any, &all);
+  TEST_RESULT(rv);
+  NS_ASSERTION(false==first, "first should be false");
+  NS_ASSERTION(false==any, "any should be false");
+  NS_ASSERTION(false==all, "all should be false");
+  mEditor->DebugDumpContent();
+
+  // set all but the first and last character to bold
+  printf("set the first text node (1, length-1) to bold and italic, and (2, length-1) to underline.\n");
+  selection->Collapse(textNode, 1);
+  selection->Extend(textNode, length-1);
+  rv = htmlEditor->SetInlineProperty(nsGkAtoms::b, empty, empty);
+  TEST_RESULT(rv);
+  rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+                                     &any, &all);
+  TEST_RESULT(rv);
+  NS_ASSERTION(true==first, "first should be true");
+  NS_ASSERTION(true==any, "any should be true");
+  NS_ASSERTION(true==all, "all should be true");
+  mEditor->DebugDumpContent();
+  // make all that same text italic
+  rv = htmlEditor->SetInlineProperty(nsGkAtoms::i, empty, empty);
+  TEST_RESULT(rv);
+  rv = htmlEditor->GetInlineProperty(nsGkAtoms::i, empty, empty, &first,
+                                     &any, &all);
+  TEST_RESULT(rv);
+  NS_ASSERTION(true==first, "first should be true");
+  NS_ASSERTION(true==any, "any should be true");
+  NS_ASSERTION(true==all, "all should be true");
+  rv = htmlEditor->GetInlineProperty(nsGkAtoms::b, empty, empty, &first,
+                                     &any, &all);
+  TEST_RESULT(rv);
+  NS_ASSERTION(true==first, "first should be true");
+  NS_ASSERTION(true==any, "any should be true");
+  NS_ASSERTION(true==all, "all should be true");
+  mEditor->DebugDumpContent();
+
+  // make all the text underlined, except for the first 2 and last 2 characters
+  rv = doc->GetElementsByTagName(textTag, getter_AddRefs(nodeList));
+  TEST_RESULT(rv);
+  TEST_POINTER(nodeList.get());
+  nodeList->GetLength(&count);
+  NS_ASSERTION(0!=count, "there are no text nodes in the document!");
+  rv = nodeList->Item(count-2, getter_AddRefs(textNode));
+  TEST_RESULT(rv);
+  TEST_POINTER(textNode.get());
+  textData = do_QueryInterface(textNode);
+  textData->GetLength(&length);
+  NS_ASSERTION(length==915, "wrong text node");
+  selection->Collapse(textNode, 1);
+  selection->Extend(textNode, length-2);
+  rv = htmlEditor->SetInlineProperty(nsGkAtoms::u, empty, empty);
+  TEST_RESULT(rv);
+  rv = htmlEditor->GetInlineProperty(nsGkAtoms::u, empty, empty, &first,
+                                     &any, &all);
+  TEST_RESULT(rv);
+  NS_ASSERTION(true==first, "first should be true");
+  NS_ASSERTION(true==any, "any should be true");
+  NS_ASSERTION(true==all, "all should be true");
+  mEditor->DebugDumpContent();
+
+  return rv;
+}
+
+#endif